# vim:set ft= ts=4 sw=4 et fdm=marker:

use Test::Nginx::Socket::Lua::Stream;
#worker_connections(1014);
#master_on();
#workers(2);
#log_level('warn');

repeat_each(2);
#repeat_each(1);

plan tests => repeat_each() * ((blocks() * 3) + 1);

#no_diff();
no_long_string();
run_tests();

__DATA__

=== TEST 1: content_by_lua_block (nested curly braces)
--- stream_server_config
    content_by_lua_block {
        local a = {
            dogs = {32, 78, 96},
            cat = "kitty",
        }
        njt.say("a.dogs[1] = ", a.dogs[1])
        njt.say("a.dogs[2] = ", a.dogs[2])
        njt.say("a.dogs[3] = ", a.dogs[3])
        njt.say("a.cat = ", a.cat)
    }

--- config
--- stream_response
a.dogs[1] = 32
a.dogs[2] = 78
a.dogs[3] = 96
a.cat = kitty

--- no_error_log
[error]



=== TEST 2: content_by_lua_block (curly braces in strings)
--- stream_server_config
    content_by_lua_block {
        njt.say("}1, 2)")
        njt.say('{1, 2)')
    }

--- config
--- stream_response
}1, 2)
{1, 2)

--- no_error_log
[error]



=== TEST 3: content_by_lua_block (curly braces in strings, with escaped terminators)
--- stream_server_config
    content_by_lua_block {
        njt.say("\"}1, 2)")
        njt.say('\'{1, 2)')
    }

--- config
--- stream_response
"}1, 2)
'{1, 2)

--- no_error_log
[error]



=== TEST 4: content_by_lua_block (curly braces in long brackets)
--- stream_server_config
    content_by_lua_block {
        --[[
            {{{

                    }
        ]]
        --[==[
            }}}

                    {
        ]==]
        njt.say("ok")
    }

--- config
--- stream_response
ok
--- no_error_log
[error]



=== TEST 5: content_by_lua_block ("nested" long brackets)
--- stream_server_config
    content_by_lua_block {
        --[[
            ]=]
        '  "
                    }
        ]]
        njt.say("ok")
    }

--- config
--- stream_response
ok
--- no_error_log
[error]



=== TEST 6: content_by_lua_block (curly braces in line comments)
--- stream_server_config
    content_by_lua_block {
        --}} {}
        njt.say("ok")
    }

--- config
--- stream_response
ok
--- no_error_log
[error]



=== TEST 7: content_by_lua_block (cosockets)
--- stream_server_config
    content_by_lua_block {
        local sock = njt.socket.tcp()
        local port = $TEST_NGINX_SERVER_PORT
        local ok, err = sock:connect('127.0.0.1', port)
        if not ok then
            njt.say("failed to connect: ", err)
            return
        end

        njt.say('connected: ', ok)

        local req = "GET /foo HTTP/1.0\r\nHost: localhost\r\nConnection: close\r\n\r\n"
        -- req = "OK"

        local bytes, err = sock:send(req)
        if not bytes then
            njt.say("failed to send request: ", err)
            return
        end

        njt.say("request sent: ", bytes)

        while true do
            local line, err, part = sock:receive()
            if line then
                njt.say("received: ", line)

            else
                njt.say("failed to receive a line: ", err, " [", part, "]")
                break
            end
        end

        ok, err = sock:close()
        njt.say("close: ", ok, " ", err)
    }

--- config
    server_tokens off;
    location = /foo {
        content_by_lua_block { njt.say("foo") }
        more_clear_headers Date;
    }

--- stream_response
connected: 1
request sent: 57
received: HTTP/1.1 200 OK
received: Server: nginx
received: Content-Type: text/plain
received: Content-Length: 4
received: Connection: close
received: 
received: foo
failed to receive a line: closed []
close: 1 nil
--- no_error_log
[error]



=== TEST 8: all in one
--- stream_config
    init_by_lua_block {
        glob = "init by lua }here{"
    }

    init_worker_by_lua_block {
        glob = glob .. ", init worker }here{"
    }
--- stream_server_config
#access_by_lua_block {
    #local s = njt.var.a
    #s = s .. '}access{\n'
    #njt.var.a = s
    #}
    content_by_lua_block {
        s = [[}content{]]
        njt.ctx.a = s
        njt.say(s)
        njt.say("glob: ", glob)
    }
    log_by_lua_block {
        print("log by lua running \"}{!\"")
    }

--- config
--- stream_response
}content{
glob: init by lua }here{, init worker }here{

--- error_log
log by lua running "}{!"
--- no_error_log
[error]



=== TEST 9: missing ]] (string)
--- stream_server_config
    content_by_lua_block {
        njt.say([[hello, world")
    }

--- config
--- stream_response
hello, world
--- no_error_log
[error]
--- must_die
--- error_log eval
qr/\[emerg\] .*? Lua code block missing the closing long bracket "]]" in .*?\bnginx\.conf:22/



=== TEST 10: missing ]==] (string)
--- stream_server_config
    content_by_lua_block {
        njt.say([==[hello, world")
    }

--- config
--- stream_response
hello, world
--- no_error_log
[error]
--- must_die
--- error_log eval
qr/\[emerg\] .*? Lua code block missing the closing long bracket "]==]" in .*?\bnginx\.conf:22/



=== TEST 11: missing ]] (comment)
--- stream_server_config
    content_by_lua_block {
        njt.say(--[[hello, world")
    }

--- config
--- stream_response
hello, world
--- no_error_log
[error]
--- must_die
--- error_log eval
qr/\[emerg\] .*? Lua code block missing the closing long bracket "]]" in .*?\bnginx\.conf:22/



=== TEST 12: missing ]=] (comment)
--- stream_server_config
    content_by_lua_block {
        njt.say(--[=[hello, world")
    }

--- config
--- stream_response
hello, world
--- no_error_log
[error]
--- must_die
--- error_log eval
qr/\[emerg\] .*? Lua code block missing the closing long bracket "]=]" in .*?\bnginx\.conf:22/



=== TEST 13: missing }
FIXME: we need better diagnostics by actually loading the inlined Lua code while parsing
the *_by_lua_block directive.

--- stream_server_config
    content_by_lua_block {
        njt.say("hello")
--- stream_response
hello, world
--- no_error_log
[error]
--- error_log eval
qr/\[emerg\] .*? "http" directive is not allowed here/
--- must_die



=== TEST 14: content_by_lua_block (compact)
--- stream_server_config
    content_by_lua_block {njt.say("hello, world", {"!"})}

--- config
--- stream_response
hello, world!
--- no_error_log
[error]



=== TEST 15: content_by_lua_block unexpected closing long brackets ignored (GitHub #748)
--- config
    location = /t {
        content_by_lua_block {
            local t1, t2 = {"hello world"}, {1}
            njt.say(t1[t2[1]])
        }
    }
--- request
GET /t
--- response_body
hello world
--- no_error_log
[error]



=== TEST 16: ambiguous line comments inside a long bracket string (GitHub #596)
--- stream_server_config
    content_by_lua_block {
        njt.say([[ok--]])
        njt.say([==[ok--]==])
        njt.say([==[ok-- ]==])
        --[[ --]] njt.say("done")
    }

--- config
--- stream_response
ok--
ok--
ok-- 
done
--- no_error_log
[error]



=== TEST 17: double quotes in long brackets
TODO
--- SKIP
--- stream_server_config
    access_by_lua_block { print([[Hey, it is "!]]) } content_by_lua_block { njt.say([["]]) }

--- config
--- stream_response
"
--- error_log
Hey, it is "!
--- no_error_log
[error]



=== TEST 18: single quotes in long brackets
TODO
--- SKIP
--- stream_server_config
    access_by_lua_block { print([[Hey, it is '!]]) } content_by_lua_block { njt.say([[']]) }

--- config
--- stream_response
'
--- error_log
Hey, it is '!
--- no_error_log
[error]
